Is the son in glass the same as in unbreakable?

Related questions

1. Is there a end scene in glass?
2. Is glass related to unbreakable?
3. Are there end credits in glass?
4. Is there a sequel to glass?
5. Is glass a sequel to split?
6. How do you split Amazon Prime?
7. Is there more at the end of glass?
8. Are split and glass related?
9. Is David Dunn a real person?
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Tags

1. #clark
2. #unmistakable
3. #david
4. #return
5. #treat
6. #spencer
7. #joseph
8. #really
9. #appeared
10. #screen
11. #bright
12. #little
13. #unbreakable
14. #actor
15. #glass